- Acrylic knit jumper - Hand wash cold - Loved by the coolest dogs on the Internet maxbone has partnered with designer Christian Cowan on your pup's new statement jumper. With maxbone's effortless chunky knit sweater silhouette and Christian Cowan's playful feather accents, we have created something truly unique for the fabulous pup. With a youthful take on how the modern day women can dress, Christian Cowan uses his lively spirit and creative prowess in making his standout designs. With an affinity for unique materials such as vinyl, feathers*, mesh, and sequin – Christian Cowan takes classic silhouettes and transforms them into something truly head turning. *Please note shedding is common with feather garments.